Redken Smooth Sealer Step 2 Semi Permanent Smoother for Dry & Unruly Hair is created to temporarily tame frizz and flyaways, leaving your hair silky smooth for up to five shampoos. Its advanced smoothing technology helps to seal in moisture and protect your hair from humidity, heat, and environmental factors that can cause damage. The lightweight formula is easy to apply and won't weigh down your hair, leaving it looking and feeling naturally smooth and manageable. How to use - Shampoo your hair with Redken Smooth Lock Shampoo or any other shampoo of your choice. Towel-dry your hair to remove excess water. Shake the bottle well and apply the Semi Permanent Smoother to your hair section by section, starting at the back and working your way to the front. Comb the product through your hair to ensure even distribution. Leave the product on your hair for 10-15 minutes, depending on your hair's thickness and texture. Rinse your hair thoroughly with warm water. Follow up with Redken Smooth Lock Conditioner or any other conditioner of your choice. Rinse your hair thoroughly with cool water. Style your hair as desired. The three active ingredients in this product are cetearyl alcohol, behentrimonium chloride, and amodimethicone, which work together to smooth and tame frizz in the hair. This is a unisex product. You will get a set of 2. Each is 5 oz.